<?php
/** 
* @file Filter.class.php
* @brief 
* @author kenlixin@gmail.com
* @version 0.1 design
* @date 2009-11-24
*/

/**
 *  @todo
 *  -filter fields
 *  -filter contents
 *  -autoPad fields
 *  -rw rule
 *  -keyword filter
 */

class Filter(){
    public static function setRule(){}
    public static function filter(){}
}
